.yb_button{
	float: left;
}
.yb_button .center,
.yb_button .left,
.yb_button .right,
.yb_button .center_grey,
.yb_button .left_grey,
.yb_button .right_grey,
.yb_button .center_light_grey,
.yb_button .left_light_grey,
.yb_button .right_light_grey{
	float: left;
	height: 29px;
	min-height: 29px;
}
.yb_button .center{
	color: #fff;
	font-weight: bold;
}
.yb_button a,
.yb_button a:hover {
	font-size: 12px;
	text-decoration:none;
	line-height: 29px;
	padding-top: 8px;
	padding-bottom: 8px;
	color: #fff;
}
.yb_button .center a{
	background: url(../images/button_center.gif) repeat-x top;
}
.yb_button .left a{
	background: url(../images/button_left.gif) no-repeat top right;
}
.yb_button .right a{
	background: url(../images/button_right.gif) no-repeat top left;
}
.yb_button .center_grey a{
	background: url(../images/button_center_grey.gif) repeat-x top;
}
.yb_button .left_grey a{
	background: url(../images/button_left_grey.gif) no-repeat top right;
}
.yb_button .right_grey a{
	background: url(../images/button_right_grey.gif) no-repeat top left;
}
.yb_button .center_light_grey a{
	background: url(../images/button_center_light_grey.gif) repeat-x top;
}
.yb_button .left_light_grey a{
	background: url(../images/button_left_light_grey.gif) no-repeat top right;
}
.yb_button .right_light_grey a{
	background: url(../images/button_right_light_grey.gif) no-repeat top left;
}

.yb_button .center_grey a, 
.yb_button .left_grey a, 
.yb_button .right_grey a{ 
  color: #fff; 
   
} 
.yb_button .center_grey a:hover, 
.yb_button .left_grey a:hover, 
.yb_button .right_grey a:hover{ 
   
} 
.yb_button .center_light_grey a, 
.yb_button .left_light_grey a, 
.yb_button .right_light_grey a{ 
  color: #333; 
   
} 
.yb_button .center_light_grey a:hover, 
.yb_button .left_light_grey a:hover, 
.yb_button .right_light_grey a:hover{ 
 
}